Examples with PDNonTerminalField org.apache.pdfbox.pdmodel.interactive.form.PDNonTerminalField used on opensource projects

Example 1 with PDNonTerminalField

use of org.apache.pdfbox.pdmodel.interactive.form.PDNonTerminalField in project pdfbox by apache.

the class AcroFormValidationProcess method validateField.

/**
 * A and AA field are forbidden, this method checks if they are present and checks all children of this field. If the
 * an Additional Action is present the error code ERROR_ACTION_FORBIDDEN_ADDITIONAL_ACTIONS_FIELD (6.2.3) is added
 * to the error list If the an Action is present (in the Widget Annotation) the error
 * ERROR_ACTION_FORBIDDEN_WIDGET_ACTION_FIELD (6.2.4) is added to the error list. (Remark : The widget validation
 * will be done by the AnnotationValidationHelper, but some actions are authorized in a standard Widget)
 *
 * @param ctx the preflight context.
 * @param field an acro forms field.
 * @return the result of the check for A or AA entries.
 * @throws IOException
 */
protected boolean validateField(PreflightContext ctx, PDField field) throws IOException {
    boolean res = true;
    PDFormFieldAdditionalActions aa = field.getActions();
    if (aa != null) {
        addValidationError(ctx, new ValidationError(ERROR_ACTION_FORBIDDEN_ADDITIONAL_ACTIONS_FIELD, "\"AA\" must not be used in a Field dictionary"));
        res = false;
    }
    if (field instanceof PDTerminalField) {
        // The widget validation will be done by the widget annotation, a widget contained in a Field can't have action.
        List<PDAnnotationWidget> widgets = field.getWidgets();
        if (res && widgets != null) {
            for (PDAnnotationWidget widget : widgets) {
                ContextHelper.validateElement(ctx, widget.getCOSObject(), ANNOTATIONS_PROCESS);
                COSBase act = widget.getCOSObject().getDictionaryObject(COSName.A);
                if (act != null) {
                    addValidationError(ctx, new ValidationError(ERROR_ACTION_FORBIDDEN_WIDGET_ACTION_FIELD, "\"A\" must not be used in a widget annotation"));
                    return false;
                }
            }
        }
        return exploreWidgets(ctx, field.getWidgets());
    } else {
        return res && exploreFields(ctx, ((PDNonTerminalField) field).getChildren());
    }
}

Example 2 with PDNonTerminalField

use of org.apache.pdfbox.pdmodel.interactive.form.PDNonTerminalField in project tika by apache.

the class AbstractPDF2XHTML method processAcroField.

private void processAcroField(PDField field, final int currentRecursiveDepth) throws SAXException, IOException, TikaException {
    if (currentRecursiveDepth >= MAX_ACROFORM_RECURSIONS) {
        return;
    }
    PDFormFieldAdditionalActions pdFormFieldAdditionalActions = field.getActions();
    if (pdFormFieldAdditionalActions != null) {
        handleDestinationOrAction(pdFormFieldAdditionalActions.getC(), ActionTrigger.FORM_FIELD_RECALCULATE);
        handleDestinationOrAction(pdFormFieldAdditionalActions.getF(), ActionTrigger.FORM_FIELD_FORMATTED);
        handleDestinationOrAction(pdFormFieldAdditionalActions.getK(), ActionTrigger.FORM_FIELD_KEYSTROKE);
        handleDestinationOrAction(pdFormFieldAdditionalActions.getV(), ActionTrigger.FORM_FIELD_VALUE_CHANGE);
    }
    if (field.getWidgets() != null) {
        for (PDAnnotationWidget widget : field.getWidgets()) {
            handleWidget(widget);
        }
    }
    addFieldString(field);
    if (field instanceof PDNonTerminalField) {
        int r = currentRecursiveDepth + 1;
        xhtml.startElement("ol");
        for (PDField child : ((PDNonTerminalField) field).getChildren()) {
            processAcroField(child, r);
        }
        xhtml.endElement("ol");
    }
}

Example 3 with PDNonTerminalField

use of org.apache.pdfbox.pdmodel.interactive.form.PDNonTerminalField in project pdfbox by apache.

the class PrintFields method processField.

private void processField(PDField field, String sLevel, String sParent) throws IOException {
    String partialName = field.getPartialName();
    if (field instanceof PDNonTerminalField) {
        if (!sParent.equals(field.getPartialName())) {
            if (partialName != null) {
                sParent = sParent + "." + partialName;
            }
        }
        System.out.println(sLevel + sParent);
        for (PDField child : ((PDNonTerminalField) field).getChildren()) {
            processField(child, "|  " + sLevel, sParent);
        }
    } else {
        String fieldValue = field.getValueAsString();
        StringBuilder outputString = new StringBuilder(sLevel);
        outputString.append(sParent);
        if (partialName != null) {
            outputString.append(".").append(partialName);
        }
        outputString.append(" = ").append(fieldValue);
        outputString.append(",  type=").append(field.getClass().getName());
        System.out.println(outputString);
    }
}